AirHint found the following cheapest return flights from Seoul (GMP) to Kuala Lumpur (KUL) in August 2025 (see full year).

Return flights

18 Aug - 24 Sep	China Eastern
27 Aug - 03 Sep	China Eastern
18 Aug - 22 Aug	China Eastern
18 Aug - 25 Aug	China Eastern
29 Aug - 01 Sep	China Eastern
18 Aug - 21 Aug	China Eastern
19 Aug - 26 Aug	China Eastern
20 Aug - 27 Aug	China Eastern
25 Aug - 28 Aug	China Eastern
12 Aug - 15 Aug	China Eastern
29 Aug - 04 Sep	Air China
25 Aug - 04 Sep	Air China
27 Aug - 31 Aug	Air China
11 Aug - 14 Aug	China Eastern
15 Aug - 18 Aug	China Eastern
28 Aug - 01 Sep	Peach
30 Aug - 03 Sep	Peach
31 Aug - 08 Sep	Peach
06 Aug - 01 Sep	Air China
26 Aug - 22 Sep	EVA Air

Also check the deals for one-way flights from Seoul to Kuala Lumpur in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to Kuala Lumpur in August from $276

Return flights